CALDWELL 578 603

Oil // district 11 // lease#70841

op: WALSH PETROLEUM, INC.

cum_oil

400k BBL

cum_gas

0 MCF

wells

1

production

2018-07 — 2026-03

peak_month

2019-09

-- production_history

cum_oil: 399,565 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,662 BBL/mo

Di (annual)

16.1%

b-factor

0.0

EUR

423,194 BBL

R-squared

0.429

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HWALSH PETROLEUM, INC.15,5002018-04-02
EOF // data source: Texas Railroad Commission // 2026